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Other aircraft modifications

STC SH642GL

FAA DRS lists SH642GL as Current · Reissued, held by Saint-Gobain Performance Plastics Corp, for Bell Helicopter Textron 212 and Bell Helicopter Textron 412. Recorded change: Installation of Norton Radome Kit No. 4257X. Snapshot dated June 30, 2026.

FAA-listed holder
Saint-Gobain Performance Plastics Corp
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Norton Radome Kit No. 4257X.

SH642GL identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Bell Helicopter Textron 212 and Bell Helicopter Textron 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 212H4SWBell Helicopter Textron 412H4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 212 and Bell Helicopter Textron 412 model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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